Cool MateCan be very effective 对比 Powerful
在英语中何时使用每一个，包含含义、语域和例句。
Can be very effective
前 2000（常见）
Powerful
前 1000（非常常见）B1adjective
最常见: Powerful
| Can be very effective | Powerful | |
|---|---|---|
| 发音 | 🇬🇧 //kæn bi ˈvɛri ɪˈfɛktɪv//🇺🇸 //kæn bi ˈvɛri ɪˈfɛktɪv// | 🇬🇧 /["/ˈpaʊəfl/"]/🇺🇸 /["/ˈpaʊərfl/"]/ |
| 含义 | 能起很大作用，或者能带来好结果。Can work really well or produce good results. | 非常强大或有效。Very strong or effective. |
| 例句 | Exercise can be very effective for improving mental health. | The new engine is incredibly powerful and can reach high speeds in seconds. |
| 语域 | 中性 | 中性 |
| 常见程度 | 前 2000（常见） | 前 1000（非常常见） |
| CEFR 等级 | - | B1 |
| 词性 | adjective | |
| 搭配 | very effective strategy, can be effective, can be very effective communication, can be very effective approach, can be very effective method | be, feel, look, extremely, fairly, very, be, feel, look, extremely, fairly, very, be, feel, look, extremely, fairly, very, be, feel, look, extremely, fairly, very |
| 反义 | - | weak, ineffective, powerless |
| 常见错误 | Confusing with 'very effectual' which is more formal., Using in overly casual situations where simpler phrases are better., Overusing the phrase; sometimes 'effective' alone is enough. | Using 'powerful' incorrectly with uncountable nouns, e.g., 'powerful information' instead of 'valuable information'., Confusing it with 'power', which is a noun., Overusing 'powerful' in casual contexts instead of simpler terms. |
| 用法说明 | 在讨论质量或影响时使用；根据语境，可以是正式或非正式的。避免在非常随意的谈话中使用。Use in discussions about quality or impact; can be formal or informal depending on context. Avoid in very casual speech. | 在描述身体力量和思想、情感或物体的有效性时使用'强大'。避免在过于随意的场合使用，简单的词如'强'可能更合适。Use 'powerful' for both physical strength and the effectiveness of ideas, emotions, or objects. Avoid in overly casual contexts where simpler words like 'strong' may fit better. |
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常见问题：Can be very effective 对比 Powerful
Can be very effective和Powerful 有什么区别？
Can be very effective: Can work really well or produce good results. Powerful: Very strong or effective.
哪个更常见：Can be very effective和Powerful？
Powerful 在日常英语中最常见。
能各给一个例子吗？
Can be very effective: Exercise can be very effective for improving mental health. Powerful: The new engine is incredibly powerful and can reach high speeds in seconds.
我可以互换使用 Can be very effective和Powerful 吗？
不总是。Can be very effective和Powerful 相关，有时可以互换，但在语域、常见程度和用法上不同，所以换用可能改变意思或语气。替换前先看看上面的区别。